Operating Temperature Range (Note 4) ...–40°C to 85°C
Specified Temperature Range (Note 5) ....–40°C to 85°C
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
TOP VIEW
OUT 1
V
–
2
+IN 3
6 V
+
5 ENABLE
4 –IN
LT6230CS6
LT6230IS6
LT6230CS6-10
LT6230IS6-10
S6 PART
MARKING*
LTAFJ
LTAFK
ORDER PART
NUMBER
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
T
JMAX
= 150°C,
θ
JA
= 250°C/W
TOP VIEW
OUT A 1
–IN A 2
+IN A 3
V
–
4
–
+
–
+
–
+
8
7
6
5
+IN A 3
V
+
OUT B
–IN B
+IN B
4
B
C
–
+
–
+
+IN B 5
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 200°C/W
S8 PART
MARKING
6231
6231I
–IN B 6
OUT B 7
NC 8
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
T
JMAX
= 150°C,
θ
JA
= 135°C/W
*The temperature grade is identified by a label on the shipping container.Consult LTC Marketing for parts specified with wider operating temperature ranges.
2
+
V
+
A
D
–
LT6231CS8
LT6231IS8
U
U
W
W W
U
W
TOP VIEW
OUT A
–IN A
+IN A
V
–
1
2
3
4
–
+
ORDER PART
NUMBER
8
7
–
+
V
+
OUT B
–IN B
+IN B
LT6231CDD
LT6231IDD
6
5
DD PACKAGE
8-LEAD (3mm
×
3mm) PLASTIC DFN
T
JMAX
= 125°C,
θ
JA
= 160°C/W
UNDERSIDE METAL CONNECTED TO V
–
(PCB CONNECTION OPTIONAL)
DD PART
MARKING*
LAEU
ORDER PART
NUMBER
LT6232CGN
LT6232IGN
GN PART
MARKING
6232
6232I
TOP VIEW
OUT A 1
–IN A 2
16
OUT D
15 –IN D
14 +IN D
13 V
–
12 +IN C
11 –IN C
10 OUT C
9
NC
sn623012 623012fas
LT6230/LT6230-10/
LT6231/LT6232
ELECTRICAL CHARACTERISTICS
ENABLE = 0V, unless otherwise noted.
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
T
A
= 25°C, V
S
= 5V, 0V; V
S
= 3.3V, 0V; V
CM
= V
OUT
= half supply,
CONDITIONS
LT6230S6, LT6230S6-10
LT6231S8, LT6232GN
LT6231DD
MIN
TYP
100
50
75
100
5
0.1
0.1
0.1Hz to 10Hz
f = 10kHz, V
S
= 5V
f = 10kHz, V
S
= 5V, R
S
= 10k
f = 10kHz, V
S
= 5V, R
S
= 10k
Common Mode
Differential Mode
Common Mode
Differential Mode
V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 10k to V
S
/2
R
L
= 1k to V
S
/2
V
O
= 1V to 4V,
R
L
= 100Ω to V
S
/2
V
S
= 3.3V, V
O
= 0.65V to 2.65V, R
L
= 10k to V
S
/2
R
L
= 1k to V
S
/2
105
21
5.4
90
16.5
1.5
1.15
90
90
84
90
84
3
No Load
I
SINK
= 5mA
V
S
= 5V, I
SINK
= 20mA
V
S
= 3.3V, I
SINK
= 15mA
No Load
I
SOURCE
= 5mA
V
S
= 5V, I
SOURCE
= 20mA
V
S
= 3.3V, I
SOURCE
= 15mA
V
S
= 5V
V
S
= 3.3V
ENABLE = V
+
– 0.35V
±30
±25
4
85
240
185
5
90
325
250
±45
±40
3.15
0.2
3.5
10
40
190
460
350
50
200
600
400
115
115
120
115
115
180
1.1
1
2.4
6.5
7.5
2.9
7.7
200
40
9
175
32
4
2.65
1.7
MAX
500
350
450
600
10
0.9
0.6
UNITS
µV
µV
µV
µV
µA
µA
µA
nV
P-P
nV/√Hz
pA/√Hz
pA/√Hz
MΩ
kΩ
pF
pF
V/mV
V/mV
V/mV
V/mV
V/mV
V
V
dB
dB
dB
dB
dB
V
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
µA
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
I
B
I
OS
e
n
i
n
Input Bias Current
I
B
Match (Channel-to-Channel) (Note 6)
Input Offset Current
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density, Balanced Source
Unbalanced Source
Input Resistance
C
IN
A
VOL
Input Capacitance
Large-Signal Gain
V
CM
CMRR
Input Voltage Range
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 6)
Guaranteed by CMRR, V
S
= 5V, 0V
V
S
= 3.3V, 0V
V
S
= 5V, V
CM
= 1.5V to 4V
V
S
= 3.3V, V
CM
= 1.15V to 2.65V
V
S
= 5V, V
CM
= 1.5V to 4V
V
S
= 3V to 10V
V
S
= 3V to 10V
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 6)
Minimum Supply Voltage (Note 7)
V
OL
Output Voltage Swing LOW (Note 8)
V
OH
Output Voltage Swing HIGH (Note 8)
I
SC
I
S
Short-Circuit Current
Supply Current per Amplifier
Disabled Supply Current per Amplifier
sn623012 623012fas
3
LT6230/LT6230-10/
LT6231/LT6232
ELECTRICAL CHARACTERISTICS
ENABLE = 0V, unless otherwise noted.
SYMBOL
I
ENABLE
V
L
V
H
t
ON
t
OFF
GBW
SR
PARAMETER
ENABLE Pin Current
ENABLE Pin Input Voltage LOW
ENABLE Pin Input Voltage HIGH
Output Leakage Current
Turn-On Time
Turn-Off Time
Gain Bandwidth Product
Slew Rate
ENABLE = V
+
– 0.35V, V
O
= 1.5V to 3.5V
ENABLE = 5V to 0V, R
L
= 1k, V
S
= 5V
ENABLE = 0V to 5V, R
L
= 1k, V
S
= 5V
Frequency = 1MHz, V
S
= 5V
LT6230-10
V
S
= 5V, A
V
= –1, R
L
= 1k, V
O
= 1.5V to 3.5V
LT6230-10, V
S
= 5V, A
V
= –10, R
L
= 1k,
V
O
= 1.5V to 3.5V
FPBW
t
S
Full Power Bandwidth
Settling Time (LT6230, LT6231, LT6232)
V
S
= 5V, V
OUT
= 3V
P-P
(Note 9)
LT6230-10, HD
2
= HD
3
=
≤
1%
0.1%, V
S
= 5V, V
STEP
= 2V, A
V
= –1, R
L
= 1k
4.8
42
V
+
– 0.35V
0.2
300
41
200
1300
60
250
6.3
11
55
10
T
A
= 25°C, V
S
= 5V, 0V; V
S
= 3.3V, 0V; V
CM
= V
OUT
= half supply,
MIN
TYP
–25
MAX
–75
0.3
UNITS
µA
V
V
µA
ns
µs
MHz
MHz
V/µs
V/µs
MHz
MHz
ns
CONDITIONS
ENABLE = 0.3V
The
q
denotes the specifications which apply over 0°C < T
A
< 70°C temperature range. V
S
= 5V, 0V; V
S
= 3.3V, 0V; V
CM
= V
OUT
= half
supply, ENABLE = 0V, unless otherwise noted.
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
LT6230S6, LT6230S6-10
LT6231S8, LT6232GN
LT6231DD
q
q
q
q
MIN
TYP
MAX
600
450
550
800
UNITS
µV
µV
µV
µV
µV/°C
µA
µA
µA
V/mV
V/mV
V/mV
V/mV
V/mV
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
V
OS
TC
I
B
I
OS
A
VOL
Input Offset Voltage Drift (Note 10)
Input Bias Current
I
B
Match (Channel-to-Channel) (Note 6)
Input Offset Current
Large-Signal Gain
V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 10k to V
S
/2
R
L
= 1k to V
S
/2
R
L
= 100Ω to V
S
/2
V
O
= 1V to 4V,
V
S
= 3.3V, V
O
= 0.65V to 2.65V, R
L
= 10k to V
S
/2
R
L
= 1k to V
S
/2
V
CM
CMRR
Input Voltage Range
Common Mode Rejection Ratio
Guaranteed by CMRR, V
S
= 5V, 0V
V
S
= 3.3V, 0V
V
S
= 5V, V
CM
= 1.5V to 4V
V
S
= 3.3V, V
CM
= 1.15V to 2.65V
V
S
= 3V to 10V
V
S
= 3V to 10V
No Load
I
SINK
= 5mA
V
S
= 5V, I
SINK
= 20mA
V
S
= 3.3V, I
SINK
= 15mA
V
CM
= Half Supply
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
0.5
3
11
1
0.7
78
17
4.1
66
13
1.5
1.15
90
85
84
85
79
3
50
200
500
380
4
2.65
V
V
dB
dB
dB
dB
dB
V
mV
mV
mV
mV
CMRR Match (Channel-to-Channel) (Note 6) V
S
= 5V, V
CM
= 1.5V to 4V
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 6)
Minimum Supply Voltage (Note 7)
V
OL
Output Voltage Swing LOW (Note 8)
sn623012 623012fas
4
LT6230/LT6230-10/
LT6231/LT6232
The
q
denotes the specifications which apply over 0°C < T
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